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Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has sought patent for Two-phase Flow Measuring Device and Method for Oil and Gas Field Water Corrosion Resistance. This invention was developed by Li Shanfeng, Li Bo, Fan Jingsong, Hu Xuebin, Qin Tai and Zheng Jing.
The patent application number is CN202411324081 20240923. The patent ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Energy Storage Utilization System and Process Method Based on Underground Cavity. Yao Changjiang, Yang Zhou, Zhao Ruiting, Wu Xiaoming, Jiang Jiayue, Feng Bo, Zhao Meng, Cai Longhao, Zhou Meiji and Hui Weiming developed the invention.
The patent ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- China University of Petroleum, Beijing has submitted a patent application for Multi-branch Radial Well Assisted U-shaped Well Reinforced Closed Heat Removal System and Construction Method. Long Tengda, Wang Haizhu, Wang Gaosheng, Wu Xiaoguang, Xie Zixiao, Huang Zhongwei, Song Xianzhi, Peng Sanli, Li Gensheng ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration And Production Research Inst patent application for Combined Heat and Power System. The invention was developed by Li Qi.
The patent application number is CN202411332853 20240924. The pate..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Chengdu Lingzhuang Tech Co Ltd and Southwest Petroleum University patent application for Cable-provided Self-crawling Pipe Cleaning Robot for Complex Scaling in Pipe. Tang Yang, Zou Hongsen, Liu Chang, Zhu Shudi, Tang Xin, Li Jingsong, Gu Qing, Wang Guo..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Guoneng Changyuan Energy Sales Co Ltd has submitted a patent application for Optimized Scheduling Method and System for Virtual Power Plant in Oilfield Industry Considering Carbon Emission. This invention was developed by Ai Hu, Wang Siyang, Gao Feng, Huang Shuangyou and Ji Min.
The patent application numb..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- China University of Petroleum, East China has submitted a patent application for Protective Marine Dynamic Cable Convenient to Install. This invention was developed by Lou Min, Qin Huiyang, Wang Yangyang, Qu Ming, Shao Yuxuan, Cui Chengwei, Zhu Huaibang, Moronaga and Zhang Chen.
The patent application number..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Method for Predicting Favorable Zone of Semi-cutting Basin Rock Wall Shielding Type Oil Reservoir. Ji Hongjun, Xia Lianjun, Liu Juncheng, Yang ..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Method and Device for Identifying and Suppressing Seismic Data Surface Waves of Vibroseis-node Instrument Based on Time-frequency Domain. Zhang Jing, Zhou Yan..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- China University of Petroleum, Beijing has sought patent for Framework Sand Body Identification Method and Device Based on Binary Fusion Technology. This invention was developed by Feng Zihao, Liu Zhen, Zhang Wei, Li Jin, Yasukawa, Zhao Zhen, Liu Keming, Sun Xiaofan and Chen Zhaozhou.
The patent application ..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- PetroChina has filed a patent application for Processing Method and Device for Variable Offset VSP Data, Equipment and Medium. This invention was developed by Yang Haijun, Zhang Zhen, Lei Ganglin, Cai Hanpeng, Zheng Duoming, Wang Yang, Wang Tengyu, Chen Hao, Duan Wensheng, Cheng Suo, Lu Cai, Liu Zhengwen, Hua..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Component Analysis and Identification Device for Shale Cover Layer. The invention was developed by He Changsong, Zhang Hong, Peng Yazhong, Pu Zhenshan, Wang Lin, Wei Shuangbao and Wang Bingqian.
The paten..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Kunming Institute of Physics has filed a patent application for Infrared Multichannel Specific Industrial Gas Monitoring Device and Method. This invention was developed by Hu Yaohang, Yang Zhixiong, Wang Lixian, Li Yiwei, Pang Lingling, Yuan Mingyao, Wang Boyang, Ding Ruilin and Peng Yong.
The patent appli..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Gas Reservoir Cover Layer Diffusion Coefficient Determination Method and Device, Electronic Equipment and Storage Device. This invention was developed by Wang Xiaomei and Tian Hua.
The patent application n..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Crude Oil Family Component Prediction Method Based on Crude Oil Density and Related Device. This invention was developed by Li Xi, Du Jinliang, Ju Yingjun, Lim Kwang-young, Luo Lirong, Rao Qiao, Liu Jing, Kong Lingyin, Li Shuman, Nan Junxiang, Gao J..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Evaluation System and Equipment for Erosion Resistance of Screen Pipe. This invention was developed by Yang Shangjun, Zhu Tao, Zhang Xin, Xu Xiaodong, Jiang Haibo, Lyu Min, Liu Jin, Zhang Jian, Xu Lu, Zhang Jianjun, Zhang Shuo, Zhang Liping, Zhao Ya..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Southwest Petroleum University has filed a patent application for Method, System and Device for Measuring Young Modulus of Metal Wire. This invention was developed by Wen Zekun, Yang Hanyue, Shen Xiaoyi, Xu Wen and Qiu Hui.
The patent application number is CN20251251590 20251231. The patent publication num..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Southwest Petroleum University has filed a patent application for Indoor Evaluation Method for Well Wall Stabilizing Capability of Drilling Fluid. This invention was developed by Wan Youwei, Liang Lixi, Xiong Jian, Wei Xiaochen, Ding Yi, Liu Xiangjun and Zhao Yihao.
The patent application number is CN20251..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has applied Chinese patent for Torch System and Method for Extinguishing Torch Incandescent Light. Guo Shiwei, Wu Donghui, Zhang Long, Liang Ting, Zhao Xiaodong, Chang Youqing, Qu Li, Duan Yin, Feng Yuxiang and Lu Qingqing developed it.
The patent application number is CN202411335388 ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Intelligent Early Warning Device and Use Method Thereof. This invention was developed by Zhang Jinsuo, Xu Bin, He Zhanyou, Liu Hao, Xu Ziqiang, Ren Xiaorong, Xin Yiping, Gao Lei, Yan Ningping, Shan Jiquan, Tong Junfeng, Ren Yanbing, Xu Wenlong, Zhan..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Luoyang R&d Center Of Tech Sinopec Engineering Group Co Ltd, Shanghai Genesis Chemical Co Ltd and Sinopec Beihai Co patent application for Method for Protecting Tidal Range Area of In-service Coastal Wharf Concrete Structure...
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Cement Paste Stirrer for Petroleum Well Cementation. Liu Qiang, Lin Xixia, Li Xiaochan, Sun Pingtao, Zhao Jianzhong, Zhao Yunfei, Aokawa, Zhao Xuesong, Gao Lei and Gong Hongzhe developed the invention.
The..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- China University of Petroleum, East China and China National Petroleum have applied Chinese patent for Catalyst as Well as Preparation Method and Application Thereof. Gao Meng, Feng Xiang, Zhao Guanghui, Xin Ying, Li Wenpeng, Yang Chaohe, Chen Xiaobo, Liu Jincheng and Li Chen developed it.
The patent appli..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- China University of Petroleum, East China has submitted a patent application for Catalyst for Hydrolytic Oxidation Recovery of Waste PBT (polybutylene Terephthalate) as Well as Preparation Method and Application of Catalyst. Zhao Kai, Meng Fanyu, Feng Xiang, Zhou Chen'ao, Yang Chaohe, Yue Changtong and Yan Ha..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Modification Method of Alumina Carrier and Modified Alumina Carrier. Ji Yonggang, Bing Shuqiu, Zhang Wencheng, Song Jinhe, Xu Tiegang, Wang Dan, Yin Xinrui, Guo Jintao, Liu Xiaoyi and Wen Guangming developed ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has applied Chinese patent for Equipment and Method for Preparing Norbornene and Derivatives Thereof by Continuous Method. Li Wenbing, Yang Weisheng, Lu Xu, Shao Shibo, Li Yang, Liu Shi, Li Jin and Li Chuanxi developed it.
The patent application number is CN202411336113 20240924. The ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Equipment and Method for Preparing Norbornene and Derivatives Thereof. This invention was developed by Li Wenbing, Yang Weisheng, Lu Xu, Shao Shibo, Li Yang, Liu Shi, Li Jin and Li Chuanxi.
The patent appl..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Beijing JWGB Instr Co Ltd patent application for Gas Mixing Method of Gas Inlet System and Gas Inlet System. Zhang Meng developed the invention.
The patent application number is CN20261014881 20260107. The patent publication number is CN121715074 (A)..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Suzhou Sicui Isotope Technology Research Inst Co Ltd has applied Chinese patent for High-pressure Hydrogen Isotope Gas Source Preparation Method and Device Based on Hydrogen Absorption Material. Chen Wei, Xu Zhihong, Shen Jiayu, Gui Yuan, Chen Xiaoyan and Qian Sheng developed it.
The patent application num..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Foam Stability Characterization Method and Device. The invention was developed by Han Lu, Luo Wenli, Zhang Fan, Zhou Tiyao, Zhou Chaohui, Zou Xinyuan, Zhang Qun, Li Jianguo, Gao Ming and Fan Jian.
The pat..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Northeast Petroleum University has filed a patent application for Fault Rock Compaction Diagenesis Burial Depth Determination Method and Device Based on Shale Content of Surrounding Rock. This invention was developed by Zhang Bowei, Wu Qicai, Yang Yanping, Tian Yan, Li Xinlei, Liu Siyan, Fu Guang, Wang Haoran..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Pre-stack Gas-bearing Prediction Method and Device for Seismic Data with Non-uniform Collection Coverage Times. This invention was developed by Wang Xiaoran, ..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Formation Trend Surface Determination Method Based on Well Seismic Data. This invention was developed by Liang Yu, Wang Yang, Yang Huidong, Fu Xiandi and Cai Dongmei.
The patent application number..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Wuxianweilai Health Tech Hangzhou Co Ltd patent application for Preparation Method and Application of Flaxseed Diglyceride Oil. The invention was developed by Qian Guocao, Wang Hongyu, Ma Jian, Ding Peng and Cao Yue.
The patent application number is..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Physical Simulation Experiment Method, Device and Equipment Based on Geological Structure and Medium. This invention was developed by Wang Yanjun, Cui Jian, Yang Chao, Wang Hongbin and Ma Delong.
The paten..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Physical Simulation Device and Method for Influence Factors of Tension-torsion Rolling Anticline. This invention was developed by Zhao Lintian, Wu Yi, Fan Zuochun, Qiu Lin, Zheng Chenyu, Zhang Mingjun, Yu Guang, Jin Jiayi, Yao Rui, Zhang Lei, Wang H..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Chengdu Liquefied Gas Storage Distrib Petrochina Kunlun Gas Co Ltd patent application for Anti-freezing Device for Liquefied Petroleum Gas Transmission Pipeline Valve Assembly. Chen Lu, Li Qiuchen, Sun Bocheng, Gao Qing and Jiang Lide developed the inve..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has filed a patent application for Efficient Cooling Device for Petroleum Drilling Mud Pump. This invention was developed by Zang Xiangmei, Sun Pingtao, Yang Zhenke, Zhao Yunfei, He Jun, Ou Ge, Aokawa, Gao Lei, Gong Hongzhe and Wang Bo.
The patent application number is CN202411324673 ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Hydraulic Turbine Power Generation Device for Recovering Excess Pressure of Pregnant Solution. The invention was developed by Xiong Jun, Zeng Pengsheng, Yue Tianqi, Su Ming, Lin Dong and Jiang Guobin.
The..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Differential Pressure Power Generation Device for Natural Gas Purification Plant. This invention was developed by Chen Long, Cheng Xiaoming, Tang Xi, Wen Xin, Wang Jun, Shum Ling, Shen Ronghua, Chen Xi and Ru..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Evaluation Method and System for Multi-cluster Fracture Equilibrium Transformation in Conglomerate Tight Oil Horizontal Well Section. This invention was developed by Zhang Xin, Wang Mingxing, Li Zhanjie, Pan ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Post-casing Saturation Correction Method, System, Equipment and Medium. This invention was developed by Zhang Bo, Zheng Tao, Li Hong, Yang Wenming, Zhang Lei, Yin Yuanhua, Hou Dawei, Han Xingjie, Qin Xue and Liu Yongfu.
The patent application num..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Development Business Department Petrochina Southwest Oil & Gasfield Co and Sichuan Ruzhuo Tech Co Ltd patent application for Complex Block Thin Reservoir Horizontal Well Borehole Trajectory Fine Control Method. The invention was developed by Chen Hu, Z..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Underground Ultrasonic Atomization Plug Removal Device and Plug Removal Method. Chang Yongfeng, Wang Zhiguo, Wang Xianwen, Zhou Shaowei, Li Zili, Lee Jae-soon, Fan Lianlian, Wang Xiongxiong, Jiang Zhiqiang and Zhang Yaogang developed the invention.
..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Shaft Integrated Operation Tubular Column and Lowering Method Thereof. This invention was developed by Lu Linfeng, Li Yufei, Tang Geng, Wang Han, Zhou Lang and Li Wenzhe.
The patent application number is CN202411321744 20240923. The patent public..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Guizhou Aerospace Kaishan Petroleum Instrument patent application for Electro-hydraulic Drive Intelligent Sliding Sleeve Device for Underground Environment and Control Method. Wang Shouduo, Feng Guihong and Tian Kun developed the invention.
The paten..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has applied Chinese patent for Downhole Plugging Tool Capable of Being Deblocked by Pressing and Use Method of Downhole Plugging Tool. Zhao Minqi, Zhang Huaguang, Wang Shangwei, Ren Guofu, Wang Jiaxin, Zhao Guangmin, Li Xumei, Zhang Yaogang, Yang Yixing, Liu Wenbiao, Xie Yonggang, Hou Ru..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has sought patent for Gas Storage Under-pressure Operation Lifting and Lowering Double-layer Pipe Device with Hydraulic Control Pipeline Production Pipe Column and Method of Gas Storage Under-pressure Operation Lifting and Lowering Double-layer Pipe Device. This invention was developed b..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment patent application for Electric-driven Automatic Workover Operation Equipment for Upright Derrick and Operation Method of Electric-driven Automatic Workover Operation Equipment. The invent..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Oilfield Service, Drilling Technology Research Inst Of Shengli Petroleum Engineering Co Ltd Sinopec and Sinopec Shengli Petroleum Engineering patent application for Offshore Exploratory Well Protection Mechanism Based..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Torsion-reducing and Wear-resisting Tool for Rotary Drill Rod. The invention was developed by Song Wei, Wang Jinzhong, Pan Junying, Wu Yan, Yang Yan, Chen Chunlai, Liu Wei, Xu Xiaofeng and Zhou Yan.
The p..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment patent application for Integrated Quick-mounting and Dismounting Drilling and Repairing Machine Base and Using Method Thereof. This invention was developed by Zhang Yiming, Huang Feng, An J..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Xi'an Xinguang Electric Appliance Co Ltd patent application for Liquid-liquid Coalescence Material for Oil Product Dehydration and Preparation Method of Liquid-liquid Coalescence Material. Gao Hebin developed the invention.
The patent application num..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Automatic Extraction Separation System and Automatic Extraction Separation Method. Jin Shuhan, Jin Lili, Rong Lili, Liu Lijun, Zhao Jina, Wang Yanping, Feng Bin, Feng Xiufang, Wang Lei and Xu Tingting develop..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited and Cnpc Shenzhen New Energy Research Inst Co Ltd patent application for Preparation Method of Flame-retardant Plate Based on Phase-change Composite Material and Battery Module. The invention was developed by Chen Yang, Lu Liang, ..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- China University of Petroleum, East China has sought patent for Gas-liquid-solid Three-phase Porous Jet Erosion Corrosion Experimental Device and Experimental Method. This invention was developed by Zhang Haopeng, Wang Yiming, Cao Xuewen, Li Tengfei, Xu Zhongying and Qu Haoxuan.
The patent application number..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has filed a patent application for Long-period Underground Wireless Corrosion Monitoring and Scale Inhibition Pup Joint and Application Thereof. This invention was developed by Duan Yongwei, Gao Qiang, Fan Dongyan, Zhou Yuchi, Li Yongkuan, Zhao Mingxia, Ma Feng, Liu Fenglan, Huang Tianji..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Tight Reservoir Fracture Anti-reflection Device. He Changsong, Zhang Hong, Pu Zhenshan, Zheng Yuping, Wei Shuangbao, Wang Bingqian and Yan Ligang developed the invention.
The patent application number is C..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited and Daqing Oilfield patent application for Blockage Removal and Yield Increase Method After Oil Well Pressing. This invention was developed by Zhang Xiaofeng, Gao Dapeng, Wang Rui, Yang Guang, Zhang Hailong, Du Xiaoming, Lin Qingxi..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has applied Chinese patent for Capsule Blocking Remover Injection Equipment and Use Method. Han Qiaorong, Lyu Jian, Liu Peng, Wang Zhiguo, Zhou Shaowei, Li Zili, Lee Jae-soon, He Miao, Jiang Zhiqiang and Zhang Yaogang developed it.
The patent application number is CN202411335367 20240..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Carbon Dioxide Immiscible-phase Oil Displacement Method, Device and Equipment and Storage Medium. The invention was developed by Wang Jing, Liu Huiqing, Qin Xue and Lyu Xiaocong.
The patent..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method for Improving Lifting Effect of Buried Hill Deep Well. The invention was developed by Liang Lingxun, An Jiuquan, Li Jianan, Jia Junmin, Xing Xin, Luo Pengfei, Jin Shanshan, Wang Wengang, Wu Jianhua, J..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Sand Prevention Pipe Column Capable of Being Salvaged, Flushing Tool and Salvage Method. This invention was developed by Zhang-nan Zhuoke, Du Jian, Zhang Xin, Lyu Min, Yan Dehua, Zhang Jian, Zhang Jianjun, Xu..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Offshore Abandoned Wellhead Searching and Re-plugging System and Method Thereof. This invention was developed by Wang Jinzhong, Yu Wenyan, Wu Yan, Hu Yiming, Jin Xinwei, Hu Yongke and Li Nan.
The patent application number is CN202411327624 202409..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has applied Chinese patent for Mining Control Method, Device and Equipment for Water-drive Oil Reservoir. Ye Feng, Wang Qi, Xing Shuxia, Hou Zhiwei, Ishikuri, Zhang Junjie, Jiang Guangyi, Liu Yong, Li Zhou, Guan Zhirui, Wang Guodong, Jia Hongyun and Shen Chen developed it.
The patent ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Monitoring Method and Device for Steam Huff and Puff Heavy Oil Reservoir and Electronic Equipment. Ye Feng, Guan Zhirui, Wang Qi, Xing Shuxia, Wang Guodong, Hou Zhiwei, Ishikuri, Zhang Junjie, Jiang Guangyi, ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has filed a patent application for High-thermal-conductivity Propenyl Insulating Material and Preparation Method Thereof. This invention was developed by Hu Qing, Chen Shangtao, Zhang Zhenli, Qin Yawei, Li Shuanhong, Wang Fan, Shi Xingbo, Zhu Wenqin, Zhang Fengbo and Du Bin.
The paten..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has filed a patent application for Thermoplastic Elastomer and Preparation Method Thereof. This invention was developed by Sun Binbin, Yang Guoxing, Jiang Yanfeng, Cui Yuchao, Ge Tengjie, Li Rui, Wang Wenyan, Wu Wei and Zhao Xinglong.
The patent application number is CN202411318665 20..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Antistatic Flame-retardant Bio-based Nylon, Preparation Method Thereof, Antistatic Flame-retardant Nylon Composite Material and Application. Hu Qing, Dou Tongtong, Chen Shangtao, Cai Yudong, Zhang Yingjie, Li..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Flame-retardant Reinforced Bio-based Nylon, Preparation Method Thereof, Flame-retardant Reinforced Nylon Composite Material and Application of Flame-retardant Reinforced Bio-based Nylon Composite Material. Th..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Multifunctional Corrosion Inhibitor Based on 1, 2-disubstituted-4, 5-dihydroimidazole Organophosphorus Carboxylic Acid as Well as Preparation Method and Application of Multifunctional Corrosion Inhibitor. This invention was developed by Chen Wen, Yu..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- China University of Petroleum, East China has sought patent for Method for Recovering Terephthalic Acid and Succinic Acid by Hydrolyzing and Oxidizing Waste PBT (polybutylene Terephthalate). This invention was developed by Zhao Kai, Meng Fanyu, Feng Xiang, Zhou Chen'ao, Yang Chaohe, Yue Changtong and Yan Hao...
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has sought patent for Novel Adsorptive Carrier Recycling Method and System. This invention was developed by Wang Junli, Feng Zhaoguo, Wang Shuhui, Liu Jiangling, Yang Donghui, Luo Enyong, Du Pengfei, Qi Juan, Sun Shaobin, Wang Yunbo, Yu Yue, Guo Binjian and Ding Han.
The patent applic..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method and System for Treating Oil Field Waste Mud Filter-pressing Wastewater. The invention was developed by Sun Changli, Kong Dening, Han Xiaofei, Liang Xu, Sun Tingting, Guo Liang, Lu Qiaoyun, Wu Xuanzhan..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Entegris has filed a patent application for Method and Device for Gas Delivery to Front of Container. This invention was developed by Smith Mark V, Yacouba Andre A and Eggum Shawn D.
The patent application number is CN20248053707 20240719. The patent publication number is CN121713691 (A). International Paten..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Corecolect AB has filed a patent application for Method for Liquefying Gas. This invention was developed by Khayrallah Pedro, Sayyah Hemant and Shakhlina Gautam.
The patent application number is CN20248026839 20240329. The patent publication number is CN121713035 (A). International Patent Classification co..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Schlumberger Technology patent application for Apparatus, System and Method for Cutting Elements in Drill Bits. The invention was developed by Song Huimin, Durairajan Bala, Zhang Youhe, Muhinski Robert and Gan Xiaoge.
The patent application number is ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- OMV Dance Trade Co LLC has submitted a patent application for Process for Treating Phosphorus-containing Hydrocarbon Streams. Mastaly Max developed the invention.
The patent application number is CN20248053437 20240906. The patent publication number is CN121712862 (A). International Patent Classification c..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Exxonmobil Technology and Engineering Co has submitted a patent application for Catalyst System for Cationic Polymerization of Norbornene. This invention was developed by Jacob Sunny, Kolb Rainer, Chen Yuanju and Tripathi Rohit.
The patent application number is CN20248052686 20240724. The patent publicatio..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Saudi Arabian Oil has submitted a patent application for Selective Ethylene Oligomerization Process Using Antifouling Components. This invention was developed by Xu Wei, Qavaji Moaz, Shaikh Sohel, Zhang Zhonglin and Osinovo Olanrewaju Malcolm.
The patent application number is CN20248053995 20240314. The pate..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Univ Nagoya Nat Univ Corp patent application for Hydrogen Production Device. This invention was developed by Asahara Makoto, Yasusato Katsuo, Togashi Kenichi and Miyasaka Takeshi.
The patent application number is CN20248054299 20240820. The patent pu..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- Exxonmobil Technology and Engineering Co has sought patent for Integrated Rotating Packed Bed Adsorber, Cooler and Amine Entrainment Unit. This invention was developed by Kalyanaraman Jagannathan, Baugh Lisa S, Siemers Eric R, Federighi Jamie Anne, Sutton Clay R and Shen Eric B.
The patent application numb..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Prediction Method and System for Multiple Complications of Sepsis, Storage Medium and Equipment. Feng Meiling, Li Xiaoyu, Zhou Yong, Yuan Hangyu, Tian Xuwei, Dai Zhenhui, Zheng Desheng, Wang Jianshu ..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Sales Co Ltd patent application for Method for Determining Polyoxymethylene Dimethyl Ether Dimer in Gasoline. This invention was developed by Lu Yuanhua, Tao Xiaobo and Li Dongping.
The patent application number..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Daqing Oilfield, PetroChina and Daqing Oilfield Design Inst Co Ltd patent application for Acoustic-ultrasonic Pipeline Defect Detection Device Based on Electromagnetic Excitation. The invention was developed by Zhang Kun, Zhao Xuefeng, Fan Haiyan, He S..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has filed a patent application for Coal Rock Gas Sweet Spot Area Determination Method and Device, Electronic Equipment and Medium. This invention was developed by Shi Xiaoqian, Yang Chao, Chen Yongbo, Zhou Junfeng and Qiu Tingcong.
The patent application number is CN202411327021 20240..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Method, System and Equipment for Identifying Stratum Brine Potassium Salt Enrichment Layer and Medium. He Run, Xue Luo, Lei Ming, Ma Feng, Zheng Qian, Chen Bintao and Wang Lei developed the invention.
The patent application number is CN2024113304..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Logging Data Noise Reduction Method, System and Device and Computer Storage Medium. The invention was developed by Tian Bin, Wang Xiangyu, Teng Guoyuan, Xie Ranhong and Guo Jiangfeng.
The p..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Ground Monitoring Microseism Event Identification Method, Electronic Equipment, Storage Medium and Device. This invention was developed by Sun Zhentao, Yu Bo ..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Northeast Petroleum University has submitted a patent application for Seismic Lithogenous Phase Prediction Method Based on Semi-supervised Learning. Lin Chengyan, Wang Wenguang, Bao Peinan, Zhou Ya'nan and Liu Lekang developed the invention.
The patent application number is CN202511779028 20251128. The paten..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Seismic Steering Method and Device for Tight Gas Horizontal Well and Computer Equipment. Yuan Jingzhou, Zeng Qinggao, Liu Wei, Song Wenjie, Liu Jiwei and Xia Guoyong developed the invention.
The patent app..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has applied Chinese patent for Method, Device and Equipment for Determining Stratum Denudation Data and Medium. Liu Jun, Feng Chao and Pan Shuxin developed it.
The patent application number is CN202411326642 20240923. The patent publication number is CN121721713 (A). International Pat..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Cnpc Aobo Chengdu Tech Co Ltd has filed a patent application for Earthquake Attenuation Parameter Extraction and Compensation Method for Target Stratum and Related Equipment. This invention was developed by Zhang Jianjun, Zhang Zhen, Cai Zhidong, Zhang Xiaodan, Wang Tengyu, Diao Zhenwei, Liu Wei, Wang Wenbin ..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Microearthquake Dry and Wet Event Separation Method and Device Based on Gaussian Mixture Model. This invention was developed by Li Zizheng, Ye Hongqi and Wang..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has sought patent for Layer Velocity Model Accuracy Measurement Method and System Based on Residual Curvature Space Statistical Characteristics, Electronic Equipment, Computer Readable Storage Medium and Computer Program Product. This invention was developed by Duan Wensheng, Yang Shansh..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Earthquake Quantitative Prediction Method for Compaction Effect Strength of Carbonate Rocks. The invention was developed by Tan Kaijun, Chen Juan, Hu Kaifeng, Yao Jun, Qin Yang and Zhang Yongfeng.
The pat..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Seismic Data Inversion Method and Device, Electronic Equipment and Storage Medium. This invention was developed by He Run, Yan Guoliang, Wang Wei, Xie Chunhui, Gao Jianhu, He Dongyang, Wang Enli, Zheng Qian and Zhao Wanjin.
The patent application..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Provenance Discrimination Method Based on Comparative Sedimentology. Chen Shuangling, Li Lan, Wang Xiaojuan, Li Nan, Ran Qi and Ma Hualing developed the invention.
The patent application number is CN202411323722 20240923. The patent publication n..
Oil & Gas
| Sun 28 Jun 2026
Beijing, June 29 -- Petrochina Co Limited has submitted a patent application for Micro-miniature Earthquake Monitoring System Suitable for Mountainous Region. This invention was developed by Shi Xuewen, Chen Juan, Feng Jiangrong, Xu Ersi, Chen Junjie and Ng How Yong.
The patent application number is CN202411328909 20240924. T..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Stenotrophomonas Acidophilus and Application Thereof. Guo Yu, Liu Qisong, Gao Feng and Wang Jun developed the invention.
The patent application number is CN202411314304 20240920. The patent publication num..
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